Difference Between Class 4 and Class 5 Softswitch

Difference between Class 4 and Class 5 Softswitch. Softswitches are generally categorized into different classes based on certain applications . VoIP has made communication cheap and seamless for end users and businesses. There are so many amazing IP telephony solutions that make our life easier. The class 4 Softswitch and class 5 Softswitch are the two most popular VoIP …

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